Manual Pages for UNIX Operating System command usage for man ddi_remove_event_handler

Kernel Functions for Drivers         ddi_remove_event_handler(9F)



NAME
     ddi_remove_event_handler - remove an NDI event service call-
     back handler

SYNOPSIS
     #include 
     #include 

     int ddi_remove_event_handler(ddi_registration_id_t id);


INTERFACE LEVEL
     Solaris DDI specific (Solaris DDI).

PARAMETERS
     ddi_registration_id_t id    Unique system wide  registration
                                 ID           return           by
                                 ddi_add_event_handler(9F)   upon
                                 successful registration.


DESCRIPTION
     The ddi_remove_event_handler() function removes the callback
     handler     specified     by     the     registration     id
     (ddi_registration_id_t). Upon successful removal, the  call-
     back  handler  is  removed  from  the system and will not be
     invoked in the face of the event.

RETURN VALUES
     DDI_SUCCESS    Callback handler removed successfully.


     DDI_FAILURE    Failed to remove callback handler.


CONTEXT
     The ddi_remove_event_handler() function can be  called  from
     user and kernel contexts only.

ATTRIBUTES
     See attributes(5) for a description of the following  attri-
     butes:













SunOS 5.11           Last change: 2 May 2003                    1






Kernel Functions for Drivers         ddi_remove_event_handler(9F)



     ____________________________________________________________
    |       ATTRIBUTE TYPE        |       ATTRIBUTE VALUE       |
    |_____________________________|_____________________________|
    | Stability Level             | Committed                   |
    |_____________________________|_____________________________|


SEE ALSO
     attributes(5),                    ddi_add_event_handler(9F),
     ddi_get_eventcookie(9F)


     Writing Device Drivers

NOTES
     Device drivers must remove all registered callback  handlers
     before  detach(9E)  processing  for  that device instance is
     complete.





































SunOS 5.11           Last change: 2 May 2003                    2